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Partners' Capital and Distributions - Distributions, Class A (Details) - Cash Distribution - Class A Shares - USD ($)
$ / shares in Units, $ in Millions
Aug. 14, 2020
May 15, 2020
Feb. 14, 2020
Partners' Capital and Distributions      
Distributions to Class A shareholders   $ 33 $ 66
Distribution per Class A share, paid (usd per share)   $ 0.18 $ 0.36
Forecast      
Partners' Capital and Distributions      
Distributions to Class A shareholders $ 33    
Distribution per Class A share, paid (usd per share) $ 0.18